The Chassis,early Warning, cataloged under National Stock Number 2030-01-170-3213, is classified within Federal Supply Class 2030 (Deck Machinery) of the Ship and Marine Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2030-01-170-3213 |
| Primary Part Number | 055709 |
| Item Name | Chassis,early Warning |
| FSC / FSG | 2030 / 20 — Deck Machinery |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| General Characteristics Item Description | RECTANGULAR SHAPED HOUSING; 10 MOUNTING SCREW HOLES ON FRONT PANEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 055709 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 933F055709 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 2030-01-170-3213 is a Chassis,early Warning, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2030, Deck Machinery. Status: active.
NSN 2030-01-170-3213 has 1 manufacturer part number on file: 055709 (L3 Technologies, Inc. Div L3 Keo).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-594-4069. Verify interchangeability with system specifications before substitution.
Key specifications for 055709: General Characteristics Item Description: RECTANGULAR SHAPED HOUSING; 10 MOUNTING SCREW HOLES ON FRONT PANEL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2030-01-170-3213 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.